package com.czxy.service;


import org.springframework.stereotype.Service;

@Service
public class UserServiceImpl implements UserService {
    @Override
    public void add() {
        System.out.println("新增一个用户");
    }

    @Override
    public void del() {
        System.out.println("删除一个用户");
    }

    @Override
    public void update() {
        System.out.println("更新一个用户");
    }
}
